Leonid meteoroid shower, spectroscopic observation, ground-based observation, high definition TV, visible spectrum, UV spectrum, HO emission, Earth atmosphere, sensitivity, research and development
Nagoya University Graduate School of Environmental Studies
Institute of Physical and Chemical Research V-CAD High Speed Computer System Team
Institute of Space and Astronautical Science Planetary Science Division
Institute of Space and Astronautical Science Planetary Science Division
National Astronomical Observatory
Nippon Meteor Society
Nippon Meteor Society
出版者
宇宙科学研究所
出版者(英)
The Institute of Space and Astronautical Science (ISAS)
雑誌名
The Institute of Space and Astronautical Science repot. S.P.: Proceedings of the 2002 International Science Symposium on the Leonid Meteor Storms
巻
15
ページ
159 - 163
発行年
2003-03
抄録(英)
Spectroscopic observations were carried out at Mauna Kea, Hawaii and Nobeyama Radio Observatory, Japan, during the strong activity of the Leonid meteor shower in 2001. By using intensified HDTV camera equipped with a reflective grating and UV lens covering 300 to 850 nm wavelength range, the first detection of spectra under 350 nm was succeeded on the ground-based observation. Discovery of OH emission in the meteor gave a new concept on the early earth. In this paper, the observational system developed by the group is described.